#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
int main()
{
	//int a = 13;
	//a = a | (1 << 4);//29
	// a=a&~(1<<4);//13
	////0000000000000000000000001101//a
	////1<<4
	////0000000000000000000000000001
	////0000000000000000000000010000
	////0000000000000000000000011101//1+4+8+16=29
	////0000000000000000000000001101
	//  1111111111111111111111101111
	////0000000000000000000000010000
	//printf("%d", a);


	/*int a = 10;
	a = 100;
	a += 100;
	a >>= 3;*/

	return 0;
}